US PATENT SUBCLASS 106 / 284.05
.~.~.~ Elemental carbon containing

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
273.1  DF  .~ Bituminous material or tarry residue {10}
281.1  DF  .~.~ With filler, dye or pigment {8}
284.05.~.~.~ Elemental carbon containing

DEFINITION

Classification: 106/284.05

Elemental carbon containing:

(under subclass 281.1) Composition containing elemental carbon.